We found 28 dictionaries that define the word imbecility:

General (23 matching dictionaries)

1. imbecility: Merriam-Webster
2. imbecility: Oxford Learner's Dictionaries
3. imbecility: American Heritage Dictionary of the English Language
4. imbecility: Collins English Dictionary
5. imbecility: Vocabulary.com
6. Imbecility, imbecility: Wordnik
7. imbecility: Wiktionary
8. imbecility: Webster's New World College Dictionary, 4th Ed.
9. imbecility: The Wordsmyth English Dictionary-Thesaurus
10. imbecility: Infoplease Dictionary
11. imbecility: Dictionary.com
12. imbecility: Online Etymology Dictionary
13. Imbecility: Wikipedia, the Free Encyclopedia
14. Imbecility: Online Plain Text English Dictionary
15. imbecility: Webster's Revised Unabridged, 1913 Edition
16. imbecility: Rhymezone
17. Imbecility: AllWords.com Multi-Lingual Dictionary
18. imbecility: Webster's 1828 Dictionary
19. imbecility: FreeDictionary.org
20. imbecility: Mnemonic Dictionary
21. imbecility: TheFreeDictionary.com

Business (2 matching dictionaries)

22. Bouvier's Law Dictionary 1856 Edition (No longer online)
23. Imbecility: Legal dictionary

Computing (1 matching dictionary)

24. imbecility: Encyclopedia

Medicine (2 matching dictionaries)

25. imbecility: Merriam-Webster Medical Dictionary
26. imbecility: Medical dictionary

(Note: See imbecilities as well.)

Definitions from Wiktionary (imbecility) ▸ noun:  The quality of being imbecile; weakness; feebleness, especially of mind. ▸ noun:  Something imbecilic; a stupid action, behaviour, etc. Similar: foolishness, stupidity, folly, betise, innocence, fatuity, feeblemindedness, feeble-mindedness, feebleness, infirmness, more... Opposite: intelligence, cleverness, astuteness, acumen, wit Types: foolishness, stupidity, idiotism, doltishness, slowness, weakness, senility, more... Adjectives: mental, moral, own, such, human, natural, utter, hopeless, intellectual, sheer, congenital ▸ Word origin ▸ Words similar to imbecility ▸ Usage examples for imbecility ▸ Idioms related to imbecility ▸ Wikipedia articles (New!) ▸ Popular adjectives describing imbecility ▸ Words that often appear near imbecility ▸ Rhymes of imbecility ▸ Invented words related to imbecility